<!DOCTYPE html>
<style>
#cover {
  width: 100px;
  height: 100px;
  background-color: green;
  position: absolute;
  left: 0;
  top: 0;
}
div {
  display: inline-block;
}
</style>
<p>There should be 2 green squares and a green rectangle below and no red.</p>
<div style="position: absolute">
    <div id="cover"></div>
    <div id="cover" style="left: 204px; top: 100px;"></div>
    <div id="cover" style="left: 558px; top: 0px; height: 200px; width: 50px;"></div>
</div>